Comments on: Uploading files using asp.net ajax extensions

By: sangeeta

sangeeta — Wed, 13 May 2009 14:17:33 +0000

Excellent Work!

By: anj

anj — Tue, 28 Apr 2009 12:10:14 +0000

code is postbacks whole page when click on the
button? could you please tell if it is really
works?

By: c_marius

c_marius — Tue, 10 Mar 2009 09:54:01 +0000

May I suggest to make UpdatePanel to upload by using smth like __doPostBack(“”,”");

By: pedro

pedro — Wed, 18 Feb 2009 01:17:18 +0000

this way below is much simpler

Add this to your button control:

OnClientClick=”javascript:document.forms[0].encoding = ‘multipart/form-data’;”

-or-

Make your page Form tag look like:

By: shaif

shaif — Sat, 31 Jan 2009 12:58:14 +0000

nice article

By: AJAX / .NET File Upload Tutorial | Keith's blog

AJAX / .NET File Upload Tutorial | Keith's blog — Wed, 17 Dec 2008 03:42:28 +0000

[...] written by Vinayak Kumar Shrestha on uploading files within .NET apps masked by a little AJAX. http://vinayakshrestha.wordpress.com/2007/03/13/uploading-files-using-aspnet-ajax-extensions/ Feel free to share and enjoy this [...]

By: pencil

pencil — Wed, 22 Oct 2008 04:24:57 +0000

A control with ID ‘btnUploadCompleted’ could not be found for the trigger in UpdatePanel ‘pnlMain’.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.InvalidOperationException: A control with ID ‘btnUploadCompleted’ could not be found for the trigger in UpdatePanel ‘pnlMain’.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

By: John

John — Sat, 04 Oct 2008 09:47:35 +0000

This code is good.
But will it work for magic ajax

By: John

John — Sat, 04 Oct 2008 09:31:19 +0000

Thank you very much. good article… but i prefer to use 3rd party component from http://www.webjyotish.com for uploading file within Ajax UpdatePanel

By: Ashfaq

Ashfaq — Fri, 26 Sep 2008 09:30:03 +0000

Upload File to a server using javascript to
server in Asp.net with out Ajax
click here http://www.ashfk.blogspot.com/